100% Recycled Polyester. Fabric: Fleece. Design: Quilted, Stripe. Neckline: High-Neck. Sleeve-Type: Long-Sleeved. Fabric Technology: Aeroready, Heat Retention. Padded, Thumb Holes. Sustainability: Made from Recycled Materials. S: 36 in. M: 39 in. L: 42.5 in. XL: 46.5 in. XXL: 51 in. 3XL: 56 in. Ref: UTGT36451